CPU spike observed where lots of tasks are calling SEOS_wait_event() and waiting.
Issue
- CPU spike observed where lots of tasks are calling SEOS_wait_event() and waiting.
PID: 18111 TASK: ffff946a3df1a0e0 CPU: 9 COMMAND: "logmon"
[exception RIP: native_queued_spin_lock_slowpath+0x1f]
RIP: ffffffffb3b1740f RSP: ffff94669a6ffcf8 RFLAGS: 00000293
RAX: 0000000000000001 RBX: ffffffffc0a414b8 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffffc0a414b0
RBP: ffff94669a6ffcf8 R8: 0000000001414141 R9: 0000000000000001
R10: 0000000000000001 R11: ffff946a612dff00 R12: ffff946a3df1a0e0
R13: ffffffffc0a414b0 R14: 0000000000000000 R15: ffff946a3df1a0e0
#0 [ffff94669a6ffd00] queued_spin_lock_slowpath at ffffffffb417544a
#1 [ffff94669a6ffd10] _raw_spin_lock at ffffffffb4183330
#2 [ffff94669a6ffd20] SEOS_wait_event at ffffffffc080995a [seos]
#3 [ffff94669a6ffdb8] eac_get_msg_orwait at ffffffffc07ffd09 [seos]
#4 [ffff94669a6ffdf0] eac_getfree_msg_wait at ffffffffc07fff13 [seos]
#5 [ffff94669a6ffe28] eAC_route_file at ffffffffc080152f [seos]
#6 [ffff94669a6ffe78] SEOS_check_file at ffffffffc0807473 [seos]
#7 [ffff94669a6ffeb8] check_file_access at ffffffffc0813d80 [seos]
#8 [ffff94669a6fff08] my_openat at ffffffffc0817de3 [seos]
#9 [ffff94669a6fff50] system_call_fastpath at ffffffffb418dede
RIP: 00007fc2fcb27810 RSP: 00007ffc752f9970 RFLAGS: 00000246
RAX: 0000000000000101 RBX: 0000000002691b00 RCX: 00000000005ee408
RDX: 0000000000090800 RSI: 00000000007a94e0 RDI: ffffffffffffff9c
RBP: 0000000000000000 R8: 00007ffc752fb220 R9: 2d20646e6946656c
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc752fb1d0
R13: 000000000000003e R14: 00007ffc752fb20e R15: 00000000027ac1c0
ORIG_RAX: 0000000000000101 CS: 0033 SS: 002b
Environment
- Red Hat Enterprise Linux 7.7 (kernel-3.10.0-1062.7.1.el7)
- seos installed and loaded
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