waiting_pid The processlist ID of the waiting transaction. waiting_query The statement that is waiting for the lock. waiting_lock_id The ID of the waiting lock. waiting_lock_mode The mode of the waiting lock. b
Software to aquire and measure the signals using Multimeter, Lock-In and DAQ daqprincetonmultimeterkeithleylock-in-amplifierlabview-acquisition UpdatedJan 15, 2018 A Simulink Model of Dynamic Mode AFM afmmatlaboscillatorpid-controllock-in-amplifierpllsimulink-model ...
X86-64 架构,KernelVer:Centos7 3.10.0-693.el7.x86_64 从bt栈信息可以看到CPU2 卡在 smp_call_function_many函数中导致watchdog超时触发系统重启: crash> bt PID: 12263 TASK: ffff8803bbebdee0 CPU: 2 COMMAND: "kworker/u8:0" bt: page excluded: kernel virtual address: ffffffffffffffff type: "cp...
AI代码解释 voidrelease(struct spinlock*lk){if(!holding(lk))panic("release");lk->cpu=0;// Tell the C compiler and the CPU to not move loads or stores// past this point, to ensure that all the stores in the critical// section are visible to other CPUs before the lock is released,/...
一台线上服务器在流量大时挂掉,怀疑是大流量时的抓包行为导致,向我们给出了线索是当时可能存在的三个抓包组件:A、B、C,当三个组件全部开启时,将流量打上去进行压测,很快会报soft lockup错误,且机器会非常卡。但是只开启一个组件压测,则并没有相关soft lockup报错。看现象似乎不符合逻辑?本文记录该问题的分析过...
helper syscopyarea sysfillrect sysimgblt fb_sys_fops crct10dif_pclmul crct10dif_common ttm crc32c_intel serio_raw drm ata_piix vmxnet3 libata vmw_pvscsi i2c_core floppy fjes dm_mirror dm_region_hash dm_log dm_mod kernel: CPU: 2 PID: 18 Comm: migration/2 Not tainted 3.10.0-514....
[127311.247678] CPU: 33 PID: 1860596 Comm: kworker/u80:3 Kdump: loaded Not tainted 5.14.0-362.14.1.el9_3.x86_64 #1 [127311.248866] Hardware name: HP ProLiant DL380 Gen9/ProLiant DL380 Gen9, BIOS P89 07/18/2022 [127311.250082] Workqueue: cifs-dfscache refresh_cache_worker [cifs] [...
2. configure hosts to use lvmlockd On all hosts running lvmlockd, configure lvm.conf: use_lvmlockd = 1 sanlock Assign each host a unique host_id in the range 1-2000 by setting /etc/lvm/lvmlocal.conf local/host_id 3. start lvmlockd Start the lvmlockd daemon. Use systemctl, a ...
Steps to Reproduce Our app is using video_player plugin and hive database for local storage. We have released the app in playstore. We are seeing followings logs in crashes section Expected results: Actual results: Pubspec.yaml version: ...
Configuring a broken or missing SERVICE-NAME will render unlocking the screen impossible! If this should happen to you, switch to another terminal (Ctrl-Alt-F1), log in there, and run:killall xsecurelockto force unlocking of the screen. ...